EXERCISES

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Chemistry Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Elements, Compounds and Mixtures from Lakhmir Singh's Science - Chemistry. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

EASY
8th ICSE
IMPORTANT

State three reasons why you think air is a mixture and water is a compound.

MEDIUM
8th ICSE
IMPORTANT

What is the difference between threshing and winnowing?

HARD
8th ICSE
IMPORTANT

What is the difference between simple distillation and fractional distillation?

HARD
8th ICSE
IMPORTANT

Name a solid, a liquid and a gaseous mixture. How will you separate a mixture of sugar and sand?

MEDIUM
8th ICSE
IMPORTANT

What is fractional distillation? What is the use of fractionating column in fractional distillation?

MEDIUM
8th ICSE
IMPORTANT

Draw a labelled diagram of the fractional distillation apparatus used for separating a mixture of alcohol and water.

EASY
8th ICSE
IMPORTANT

Explain the classification of mixtures with examples.
 

EASY
8th ICSE
IMPORTANT

Define the term immiscible liquids.